Widely used in capsicum red pigment can be used in oily food, sauce, aquatic product processing, vegetable products, jelly, ice cream, cream, margarine, cheese, salad, sauce, rice products, baked food and other food processing, can also be widely used in feed, artificial food, radiation prevention, cosmetics and pharmaceutical industry and other fields, with good heat resistance, strong colorability, as well as natural, nutritional, functionalized characteristics.